8th Grade Science Quiz

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Questions and Answers

What is the process of finding out, explaining, and predicting natural phenomena called in science?

Observation
Experimentation
Hypothesis
Scientific method (correct)

What is the basic unit of life?

Atom
Organism
Cell (correct)
Molecule

What is the force that pulls objects towards the center of the Earth called?

Friction
Inertia
Magnetism
Gravity (correct)

What is the sum of interior angles of a triangle?

180 degrees (A) Signup and view all the answers

What is the value of π (pi) approximately equal to?

3.14 (C) Signup and view all the answers

In a right-angled triangle, what is the relationship between the square of the hypotenuse and the sum of the squares of the other two sides?

They are equal (C) Signup and view all the answers

Flashcards

Scientific Method

The systematic process used in science to observe, explain, and predict natural phenomena.

Cell

The smallest unit of life, the building block of all living organisms.

Gravity

An invisible force that pulls objects towards the center of the Earth.

Triangle Angle Sum

The sum of the interior angles of a triangle always equals 180 degrees.

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Pi

A mathematical constant approximately equal to 3.14, representing the ratio of a circle's circumference to its diameter.

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Pythagorean Theorem

In a right-angled triangle, the square of the hypotenuse (longest side) is equal to the sum of the squares of the other two sides.

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Study Notes

Scientific Inquiry

The process of finding out, explaining, and predicting natural phenomena in science is called scientific inquiry.

Biology

The basic unit of life is called a cell.

Physics

The force that pulls objects towards the center of the Earth is called gravity.

Geometry

The sum of interior angles of a triangle is 180 degrees.
The value of π (pi) is approximately equal to 3.14.
In a right-angled triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides (Pythagorean theorem).

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Description

Test your knowledge of basic scientific concepts with this quiz for 8th grade science students. Explore the process of scientific inquiry, the fundamental unit of life, and the force responsible for pulling objects towards the center of the Earth.